<pre
  data-theme="github-dark"
  data-lang="javascript"
  class="foo mark"
  data-mark="true"
  data-ch="true"
><div style="min-width:fit-content"><mark><div><span style="color:#FF7B72">const</span> <span style="color:#79C0FF">a</span> <span style="color:#FF7B72">=</span> <span style="color:#79C0FF">1</span>
</div></mark><div><span style="color:#FF7B72">const</span> <span style="color:#79C0FF">b</span> <span style="color:#FF7B72">=</span> <span style="color:#79C0FF">2</span></div></div></pre>
